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54,594
RESULTS

Media Type
32,896
texts
18,271
movies
1,837
audio
714
images
664
software
171
data
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Availability
53,199
Always Available
1,111
Available to Borrow
284
Waitlist
Year
1,893
2018
2,156
2017
2,221
2016
892
2015
838
2014
2,358
2013
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Topics & Subjects
12,341
NSA
12,176
National Security Agency
10,862
DTIC Archive
7,699
Cryptography
7,619
William F. Friedman
7,618
Friedman
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Collection
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Creator
10,862
defense technical information center
7,618
william f. friedman
3,467
nsa
1,023
edward snowden
1,018
eric
821
european telecommunications standards institute
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Language
45,219
English
170
German
154
French
54
Urdu
21
Spanish
17
Albanian
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